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# libguestfs
# Copyright (C) 2009-2020 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
dnl Miscellaneous libraries used by other programs.
dnl glibc 2.27 removes crypt(3) and suggests using libxcrypt.
PKG_CHECK_MODULES([LIBCRYPT], [libxcrypt], [
AC_SUBST([LIBCRYPT_CFLAGS])
AC_SUBST([LIBCRYPT_LIBS])
],[
dnl Check if crypt() is provided by another library.
old_LIBS="$LIBS"
AC_SEARCH_LIBS([crypt],[crypt])
LIBS="$old_LIBS"
if test "$ac_cv_search_crypt" = "-lcrypt" ; then
LIBCRYPT_LIBS="-lcrypt"
fi
AC_SUBST([LIBCRYPT_LIBS])
])
dnl Do we need to include <crypt.h>?
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $LIBCRYPT_CFLAGS"
AC_CHECK_HEADERS([crypt.h])
CFLAGS="$old_CFLAGS"
dnl liblzma can be used by virt-builder (optional).
PKG_CHECK_MODULES([LIBLZMA], [liblzma], [
AC_SUBST([LIBLZMA_CFLAGS])
AC_SUBST([LIBLZMA_LIBS])
AC_DEFINE([HAVE_LIBLZMA],[1],[liblzma found at compile time.])
dnl Old lzma in RHEL 6 didn't have some APIs we need.
old_LIBS="$LIBS"
LIBS="$LIBS $LIBLZMA_LIBS"
AC_CHECK_FUNCS([lzma_index_stream_flags lzma_index_stream_padding])
LIBS="$old_LIBS"
],
[AC_MSG_WARN([liblzma not found, virt-builder will be slower])])
dnl Readline (used by guestfish).
AC_ARG_WITH([readline],[
AS_HELP_STRING([--with-readline],
[support fancy command line editing @<:@default=check@:>@])],
[],
[with_readline=check])
LIBREADLINE=
AS_IF([test "x$with_readline" != xno],[
AC_CHECK_LIB([readline], [main],
[AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
AC_DEFINE([HAVE_LIBREADLINE], [1],
[Define if you have libreadline.])
],
[if test "x$with_readline" != xcheck; then
AC_MSG_FAILURE(
[--with-readline was given, but test for readline failed])
fi
], -lncurses)
old_LIBS="$LIBS"
LIBS="$LIBS $LIBREADLINE"
AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
LIBS="$old_LIBS"
])
dnl libconfig (highly recommended) used by guestfish and others.
PKG_CHECK_MODULES([LIBCONFIG], [libconfig],[
AC_SUBST([LIBCONFIG_CFLAGS])
AC_SUBST([LIBCONFIG_LIBS])
AC_DEFINE([HAVE_LIBCONFIG],[1],[libconfig found at compile time.])
],
[AC_MSG_WARN([libconfig not found, some features will be disabled])])
AM_CONDITIONAL([HAVE_LIBCONFIG],[test "x$LIBCONFIG_LIBS" != "x"])
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